Hi Mark, Thanks.I am using cygwin because i would like to test s7nodave on windows for Siemens S7 communication.s7nodave using nodave library, which is coded for linux, I am not able to compile on Windows native compiler.

I succeed to compile base3.14.12.7 with asyn3.24 in cygwin .Thanks

Dear All

If any one using s7nodave on cygwin for siemens PLC please help me.I could compile s7nodave on cygwin, With application for PLC it get compile without any error. But while running application getting dll error,